gas/config/obj-generic.h

   1 /*
   2  * This file is obj-generic.h and is intended to be a template for
   3  * object format specific header files.
   4  */
   5
   6  /* define an obj specific macro off which target cpu back ends may key. */
   7 #define OBJ_GENERIC 1
   8
   9  /* include whatever target cpu is appropriate. */
  10 #include "targ-cpu.h"
  11
  12 /*
  13  * SYMBOLS
  14  */
  15
  16 /*
  17  * If your object format needs to reorder symbols, define this.  When
  18  * defined, symbols are kept on a doubly linked list and functions are
  19  * made available for push, insert, append, and delete.  If not defined,
  20  * symbols are kept on a singly linked list, only the append and clear
  21  * facilities are available, and they are macros.
  22  */
  23
  24  /* #define SYMBOLS_NEED_PACKPOINTERS */
  25
  26  /*  */
  27 typedef struct {
  28         void *nothing;
  29 } obj_symbol_type; /* should be the format's symbol structure */
  30
  31 typedef void *object_headers;
  32
  33  /* symbols have names */
  34 #define S_GET_NAME(s)           ("foo") /* get the name of a symbolP */
  35 #define S_SET_NAME(s,v)         ;
  36  /* symbols have segments */
  37 #define S_GET_SEGMENT(s)        (SEG_UNKNOWN)
  38 #define S_SET_SEGMENT(s,v)      ;
  39  /* symbols have a value */
  40 #define S_GET_VALUE(s)          (0)
  41 #define S_SET_VALUE(s,v)        ;
  42  /* symbols may be external */
  43 #define S_IS_EXTERNAL(s)        (0)
  44 #define S_SET_EXTERNAL(s)       ;
  45
  46  /* symbols may or may not be defined */
  47 #define S_IS_DEFINED(s)         (0)
  48
  49
  50 #define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE (0) /* your magic number */
  51
  52 #define OBJ_EMIT_LINENO(a,b,c) /* must be *something*.  This no-op's it out. */
  53
  54 /*
  55  * Local Variables:
  56  * comment-column: 0
  57  * fill-column: 131
  58  * End:
  59  */
  60
  61 /* end of obj-generic.h */